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PX8700
Tri-band Ant.
DP101
PCS Duplexer
ACMD-7402
U103
Mobile S/W
MS-156NB
U109
Triplexer
COUPLER
CP0402A1880
U110
COUPLER
GPS BPF
CP0402A836
U104
Triplexer
C015
DP104
DCN Duplexer
EFSD836MF2S2
U107
GPS LNA
ALM-1106-TR1
LG Electronics Inc.
[Figure 1-1] Block Diagram of PX8700
U108
F104
DUAL PAM
PCS Tx RF BPF
AWT6310R
ACPF - 7002
Gain:27dB
IL:3.5dB
Attn.:35dB
F105
DCN Tx RF SAW
EFCH836MTCB8
IL:2.5dB
Attn.:39dB
F102
PCS Rx RF SAW
DCN Rx RF SAW
B7847
EFCH881MTCA7
IL:3.4dB
Gain:15.9dB
NF:1.6dB
Gain:15.4dB
NF:1.4dB
Gain:15.4dB
NF:1.4dB
F103
GPS Rx RF SAW
B7840
U102
RFT6150
RFT6150
TX PLL
Loop Filer
F101
Loop
Filter
IL:2.5dB
RX PLL
LO Distribution
GPS PLL
RFR6500
U105
Loop
RFR6000
Filter
Gain Control
SBI 1
X101
VCTCXO
TG-5010LH
SBI 1
SBI 2
LPF
LPF
Primary path
LPF
Secondary path
Jammer Det.
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